Perhaps you should try some spelling variations:
yuhan cheng » yuan cheng, yunnan sheng
wang yuhan » wang luhang, wang yan, wang yidan
cheng hua » cheng guan, cheng chu, cheng han
wong shiu » wong siu, cong shu, song shin
dan yang » daun yang, tan yang, wang yang
yang jin » yang jie, yang jun, ying jin
kong eiu » tonga eiu
hua dan » hua ban
sar » sara, star, saur

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yuhan cheng hua dan yang jin ((((wong shiu) OR (kong eiu))) OR (kong sar)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yuhan cheng hua dan yang jin ((((wong shiu) OR (kong eiu))) OR (kong sar)) ;*.